When I run a game, a ball appears.

[euoss]

My model stands on a ball when I run the game using the Quick Launch:

I do not see it when I run a level with Alt+P:

I do not have it in in the editor:

I triple-checked there’s no spheres in the outline. My actor also has a proper default root.

[ClockworkOcean]

It’s the default pawn. If you change your game mode to use another pawn, or make a simple one yourself, it will go

[euoss]

Ooh, thank you so much!

For now I just put a Pawn actor in the world and set it to autopossess by Player 0. The ball is gone!